Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss)	Treasury Stock
Beginning balance at Dec. 31, 2013	$ 94,022	$ 8,500	$ 7,706	$ 68,518	$ 13,343	$ (2,961)	$ (1,084)
Increase (Decrease) in Stockholders' Equity
Net Income	2,079				2,079
Other comprehensive income (loss)	319					319
Cash dividends paid	(636)				(636)
Dividends on preferred stock	(332)				(332)
Preferred stock issuance	7,834	7,834
Common stock issuance, net of issuance costs	5,588		311	5,277
Dividend reinvestment plan proceeds	180		11	169
Stock based compensation	321			321
Common stock options exercised	63		6	57
Ending balance at Dec. 31, 2014	109,438	16,334	8,034	74,342	14,454	(2,642)	(1,084)
Increase (Decrease) in Stockholders' Equity
Net Income	6,816				6,816
Other comprehensive income (loss)	(291)					(291)
Cash dividends paid	(641)				(641)
Dividends on preferred stock	(575)				(575)
Stock based compensation	413			413
Common stock options exercised	(448)		79	(527)
Ending balance at Dec. 31, 2015	114,712	16,334	8,113	74,228	20,054	(2,933)	(1,084)
Increase (Decrease) in Stockholders' Equity
Net Income	12,912				12,912
Other comprehensive income (loss)	(1,344)					(1,344)
Cash dividends paid	(646)				(646)
Dividends on preferred stock	(1,128)				(1,128)
Common stock issuance, net of issuance costs	20,519		1,913	18,606
Stock based compensation	568			568
Common stock options exercised	32		22	10
Ending balance at Dec. 31, 2016	$ 145,625	$ 16,334	$ 10,048	$ 93,412	$ 31,192	$ (4,277)	$ (1,084)